package com.xz.demo.domain;

/**
 * @author 张志航     
 * @version V1.0.0
 * @projectName design_mode
 * @title     Product1   
 * @package    com.xz.demo.domain  
 * @date   2019/11/26 18:41  
 * @explain
 */
public class ProductA extends Product {
    @Override
    public void sayHello() {
        System.out.println("A say hello");
    }
}
